Milling Cutter Bits

• Material: high speed steel

• Cutting diameter: 12-60mm

• Shank Type: universal, weldon shank

• Shank diameter: 19.05mm

• Chip flute length: 25/50mm

• Useful length: 25/50mm

• Overall length: 62/87mm

• Maximum depth of cut: 50mm

• Blade size: 12-60mm

• Blade diameter: 12-60mm

• Blade length: 25/50mm

• Overall length: 62/87mm

• Shank diameter: 19.05mm

• Series : DNHX/DNHC

• Product weight (kg): 0.1

• Specifications (diameter*full length): 12*62/87

• Cutter head: Designed in a layered distribution geometry with a ring cut. As a result, it can reduce power consumption, high efficiency and energy saving, and it is a real good partner for drilling.

• Cutting groove: Chip removal groove: Large-capacity chip removal groove adopts unique spiral groove design, so the chip removal is smooth, easy and fast.

• Handle type: The high-speed steel weldon shank series has a shank diameter of ø19.05mm, and the face is suitable for screw-fastening, positioning and clamping interfaces.

• Thimble collocation: Used with the center positioning thimble, it has the functions of positioning, cooling and opening the valve, and removing the material core.

• Made of HSS-E, it has excellent properties of high hardness, wear resistance and toughness. It also has a long service life.

• Besed on different cutting depths, the corresponding end edge cutting geometry is designed, which has good centering and anti-chipping properties.

• Complete and advanced heat treatment technology and quality inspection standards to ensure product quality.

• Complete and advanced heat treatment technology and quality inspection standards to ensure product quality.

• It is processed by fully automatic CNC machine tools, and the quality is consistent and stable.

• Drilling Machine: Magnetic drilling machine

• Workpiece: Q345B steel plate with the thickness of 50mm

• Drill bit: HHS annular cutter ø22×50

• Cooling liquid: Emulsion 5%

• Cutting speed: Vc=20m/min

• Revolving speed: n=290rmp

• Please wear work clothes and protective glasses to prevent iron filings from splashing and hurting your skin and eyes;

• Work when the product is installed correctly to prevent danger;

• When installing or removing this product, please do it when the power plug is unplugged or the power is disconnected;

• High Heat is generated during the drilling process, beware of scalding and the impact on the surrounding environment;

• Do not modify the product without authorization, and then carry out drilling operations to prevent unforeseen things from happening;

• During the rotation of the product, it is strictly forbidden to touch it with your hands;

• If there is any abnormality such as vibration and sharp sound during work, please stop the operation, check the product or replace it with a new one;

• Please read the instruction manual of the drill bit and the machine carefully before using the product.

Steel structure, bridge engineering, shipbuilding, oil drilling platform, railway construction, machinery manufacturing, electric power and other fields.